<template>
	<view v-if="cart.length!==0" class="cart_container">

		<!-- 收货地址组件 -->
		<my-address></my-address>

		<!-- 商品列表的标题区域 -->
		<view class="cart_title">
			<!-- 左侧的图标 -->
			<uni-icons type="shop" size="18"></uni-icons>
			<!-- 右侧的文本 -->
			<text class="cart_title_text">购物车</text>
		</view>

		<!-- 循环渲染购物车中的商品信息 -->

		<uni-swipe-action>
			<view v-for="(goods,index) in cart" :key='index'>
				<uni-swipe-action-item :right-options="options" @click="swiperItemClickHandler(goods)">
					<my-goods :goods="goods" :showRadio="true" :showNum="true" @radio-change="radioChangeHandler"
						@num-change="numberChangeHandler()">
					</my-goods>
				</uni-swipe-action-item>
			</view>
		</uni-swipe-action>

		<my-settle>

		</my-settle>
	</view>

	<!-- 空白购物车区域 -->
	<view class="empty_cart" v-else>
       <image src="/static/cart_empty@2x.png"  class="empty_img" mode=""></image>
	   <text class="tip_text">空空如也</text>
	</view>

</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	import {
		mapState,
		mapMutations
	} from 'vuex'
	export default {
		mixins: [badgeMix],
		computed: {
			...mapState('m_cart', ['cart'])
		},
		data() {
			return {
				options: [{
					text: "删除",
					style: {
						backgruondColor: '#C000000'
					}
				}]
			}
		},
		methods: {
			...mapMutations('m_cart', ['undateGoodsState', 'updateGoodsNumber', 'removeGoodsById']),
			radioChangeHandler(e) {
				console.log("点击的商品", e)
				this.undateGoodsState(e);
			},
			numberChangeHandler(e) {
				console.log("商品数量修改", e)
				this.updateGoodsNumber(e);
			},
			swiperItemClickHandler(goods) {
				console.log("删除-goods", goods)
				this.removeGoodsById(goods.goods_id)
			}
		}
	}
</script>

<style lang="scss">
	.cart_container {
		padding-bottom: 50px;
	}

	.cart_title {
		height: 40px;
		display: flex;
		padding-left: 5px;
		border-bottom: 1px solid #EFEFEF;
		align-items: center;

		.cart_title_text {
			font-size: 14px;
			margin-left: 10px;
		}
	}
	.empty_cart{
		
		display: flex;
		flex-direction: column;
		padding-top: 150px;
	  align-items: center;

		.empty_img{
			width: 90px;
			height: 90px;
		}
		.tip_text{
			font-size: 14rpx;
			margin-top: 15rpx;
			color: #cccccc;
		}
	}
	
</style>
